<template>
  <div class="app-container">
    <!-- <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="父id" prop="parentId">
        <el-input
          v-model="queryParams.parentId"
          placeholder="请输入父id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="祖级列表" prop="ancestors">
        <el-input
          v-model="queryParams.ancestors"
          placeholder="请输入祖级列表"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="层级" prop="tier">
        <el-input
          v-model="queryParams.tier"
          placeholder="请输入层级"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="名称" prop="deptName">
        <el-input
          v-model="queryParams.deptName"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="显示顺序" prop="sort">
        <el-input
          v-model="queryParams.sort"
          placeholder="请输入显示顺序"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form> -->

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
      </el-col>
      <!--  <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:goodclassify:edit']"
        >修改</el-button>
      </el-col> -->
      <!-- <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:goodclassify:remove']"
        >删除</el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['system:goodclassify:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodclassifyList" row-key="id"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }" height="760px">
      <!-- <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="父id" align="center" prop="parentId" />
      <el-table-column label="祖级列表" align="center" prop="ancestors" />
      <el-table-column label="层级" align="center" prop="tier" /> -->
      <el-table-column label="名称" align="left" prop="deptName" />
      <el-table-column label="图片" align="center" prop="classifyImg" width="100">
        <template slot-scope="scope" v-if="scope.row.tier == 2">
          <image-preview :src="scope.row.classifyImg" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="显示顺序" align="center" prop="sort" />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <span v-if="scope.row.status == 0">正常</span>
          <span v-if="scope.row.status == 1">停用</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
<!--          <el-button size="mini" type="text" icon="el-icon-plus" v-if="scope.row.tier < 2" @click="handleAdd(scope.row)">新增</el-button>-->
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    /> -->

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <!-- <el-row>
          <el-col :span="24" v-if="form.parentId != 0">
            <el-form-item label="名称" prop="deptName">
              <treeselect v-model="form.deptName" :options="deptOptions" :normalizer="normalizer" placeholder="选择上级部门" />
            </el-form-item>
          </el-col>
        </el-row>-->
        <el-form-item label="名称" prop="deptName">
          <el-input v-model="form.deptName" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入显示顺序" />
        </el-form-item>
        <el-form-item label="商品图片" v-if="form.tier == 2" prop="classifyImg">
          <image-upload v-model="form.classifyImg" />
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGoodclassify, getGoodclassify, delGoodclassify, addGoodclassify, updateGoodclassify } from "@/api/fx/goodclassify";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
export default {
  name: "Goodclassify",
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品分类表格数据
      goodclassifyList: [],
      // 部门树选项
      deptOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentId: null,
        ancestors: null,
        tier: null,
        deptName: null,
        sort: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品分类列表 */
    getList() {
      this.loading = true;
      listGoodclassify(this.queryParams).then(response => {
        this.goodclassifyList = this.handleTree(response.rows, "id");
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 转换部门数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.deptName,
        children: node.children
      };
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        ancestors: null,
        tier: null,
        deptName: null,
        sort: null,
        status: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.form.parentId = row.id;
      this.form.tier = parseInt(row.tier) + 1;
      // if (row != undefined) {
      //   alert( row.id);
      //   this.form.parentId = row.id;
      // }
      this.open = true;
      this.title = "添加商品分类";
      // listGoodclassify().then(response => {
      //   this.deptOptions = this.handleTree(response.rows, "id");
      // });
      //  console.log(this.deptOptions);
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getGoodclassify(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品分类";
        getList().then(response => {
          this.deptOptions = this.handleTree([], "id");
          if (this.deptOptions.length == 0) {
            const noResultsOptions = { id: this.form.parentId, deptName: this.form.deptName, children: [] };
            this.deptOptions.push(noResultsOptions);
          }
          console.log(this.deptOptions);
        })
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (this.form.parentId == undefined) {
          this.form.parentId = 0;
        }
        if (valid) {
          if (this.form.id != null) {
            updateGoodclassify(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGoodclassify(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除商品分类: " ' + row.deptName + ' "的数据项？').then(function () {
        return delGoodclassify(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/goodclassify/export', {
        ...this.queryParams
      }, `goodclassify_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
